Related Manuals for BENDIX AD-IP INTEGRAL PURGE AIR DRYER

Summary of Contents for BENDIX AD-IP INTEGRAL PURGE AIR DRYER

INTEGRAL PURGE AIR DRYER ™ The AD-IP air dryer has three female pipe thread air DESCRIPTION connections identified as follows: The function of the Bendix ® AD-IP ™ integral purge air dryer Air Connection Port ID Function/Connection is to collect and remove air system contaminants in solid, CON 4 ......

OPERATION ™ AD-IP DI “DROP IN” AIR DRYER MODEL ™ ® In addition to the standard AD-IP air dryer, the Bendix GENERAL AD-IP ™ DI (Drop In) air dryer is also offered. It is a specialized ™ The AD-IP air dryer alternates between two operational version designed especially for air systems that use either modes or “cycles”...

Note: A small amount of oil in the system is normal and should not be considered as a reason to replace the desiccant cartridge; oil stained desiccant can function adequately. 2. Visually check for physical damage to the AD-IP ™ dryer such as chaffed or broken air and electrical lines and broken or missing parts.

2. Stop the engine and remove ignition key when When rebuilding or replacing components of the air dryer working under or around the vehicle. When use only genuine Bendix ® parts. For ease in servicing, the working in the engine compartment, the engine ™...

DISASSEMBLY pressure has been depleted. The following disassembly and assembly procedure is 8. Use only genuine Bendix ® replacement parts, presented for reference purposes and presupposes that a components and kits. Replacement hardware, ™...

2. Install and center the exhaust diaphragm (17) over the 8. Vertical check valve models: Remove the retaining shoulder bolt (16) making certain that the diaphragm ID ring (25) that secures the delivery check valve assembly is over the bolt shoulder. Then install the purge valve in the end cover (6).

Refer to Appendix A, Table A for recommended discharge authorized Bendix parts outlets. A 1” ID hose can be line lengths and sizes for various vehicle applications and clamped on this special exhaust cover to allow the vocations.

PURGE EXHAUST LINE 1. If it is necessary to direct AD-IP ™ air dryer discharge GOVERNOR PURGE CONTROL contaminants away from vehicle components it will be LINE TO CON PORT necessary to purchase a special exhaust cover for the ™ AD-IP air dryer (Pc.

Check Valve Feedback Line Typical Drop-In Air Dryer End Cover When installing a Bendix Drop-In air dryer in a system equipped with a Holset E or QE compressor, remove the Holset ECON valve along with its feedback and governor control line.

90 degree fitting, it may be changed to a straight or 45 degree fitting. For more information on how to help prevent discharge line freeze-ups, see Bendix Bulletins TCH-08-21 and TCH-08-22. Shorter discharge line lengths or insulation may be required in cold climates.

™ AD-IP AIR DRYER TROUBLESHOOTING CHART (Continued) REMEDY SYMPTOMS CAUSE When replacing the desiccant cartridge, make 2. Water and/or Oil in sure desiccant cartridge assembly is properly Supply or Service installed and sealing rings are in place on Reservoir (continued). mounting surface of desiccant cartridge.

™ AD-IP AIR DRYER TROUBLESHOOTING CHART (Continued) REMEDY SYMPTOMS CAUSE 4. Safety valve on air dryer F. Governor malfunction. F. Test governor operation and/or inspect the “popping off” or Missing or restricted control line leading from the governor UNL exhausting air governor control line (unloader) port to the air dryer control port.

™ AD-IP AIR DRYER TROUBLESHOOTING CHART (Continued) REMEDY SYMPTOMS CAUSE A. This symptom is almost A. See Causes and Remedies for Symptoms 1, 2, 8. Desiccant material being always accompanied by 3, 4 and 5. expelled from air dryer one or more of purge valve exhaust Symptoms 1, 2, 3, 4 and (may look like whitish...

250,000 miles. covered under warranty. Note: To help prevent discharge line freeze-ups, shorter discharge line lengths or insulation may be required in cold climates. (See Bendix Bulletins TCH-08-21 and TCH-08-22.) 5 For certain vehicles/applications, where turbo-charged inlet air is used, a smaller size...

The troubleshooting procedure presented on the following pages has been excerpted from a laminated card entitled: Troubleshooting Charging and Air Supply Systems. The complete card can be obtained from authorized Bendix parts outlets under literature number BW1779. It is presented here because of the air dryers connection to the supply air system and for convenience.

COMPLAINTS COMMON TO THE CHARGING & AIR SUPPLY SYSTEM Complaint: Can Not Build System Pressure • Is ECON valve required but missing? If YES, install, along with special Holset check valve w/choke. If NO and ECON • Discharge line plugged or restricted: see Common Test 1. valve present replace ECON valve and special check valve.